Button cover



FIG. 1 shows a rear perspective view of a button cover;

FIG. 2 shows a right side elevational view of the button cover FIG. 1;

FIG. 3 shows a left side elevational view of the button cover of FIG. 1;

FIG. 4 shows a rear elevational view of the button cover of FIG. 1;

FIG. 5 shows a front elevational view of the button cover of FIG. 1;

FIG. 6 shows a bottom plan view of the button cover of FIG. 1; and,

FIG. 7 shows a top plan view of button cover of FIG. 1.

The broken lines are included for the purpose of illustrating portions of the button cover that form no part of the claimed design. 

CLAIM The ornamental design for a button cover, as shown and described. 